<?xml version="1.0" ?>
<!--
Q. Get the postalCode for Mary Smith?
-->
<GetPropertyValue
   service="WFS"
   version="2.0.0"
   valueReference="valueOf(myns:livesIn)/valueof(myns:mailAddress)/myns:postalCode"
   outputFormat="application/xml; subtype=gml/3.2"
   xmlns="http://www.opengis.net/wfs/2.0"
   xmlns:fes="http://www.opengis.net/fes/2.0"
   xmlns:myns="http://www.myserver.com/myns"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://www.opengis.net/wfs/2.0 
                       http://schemas.opengis.net/wfs/2.0/wfs.xsd
                       http://www.someserver.com/myns ./myns.xsd">
   <Query typeNames="myns:Person">
      <fes:Filter>
         <fes:And>
            <fes:PropertyIsEqualTo>
               <fes:ValueReference>myns:firstName</fes:ValueReference>
               <fes:Literal>Mary</fes:Literal>
            </fes:PropertyIsEqualTo>
            <fes:PropertyIsEqualTo>
               <fes:ValueReference>myns:lastName</fes:ValueReference>
               <fes:Literal>Smith</fes:Literal>
            </fes:PropertyIsEqualTo>
         </fes:And>
      </fes:Filter>
   </Query>
</GetPropertyValue>
